Abstract
This series of lectures will treat the methods employed to solve the orbital and CI optimization problem for multiconfigurational wave functions. The main emphasis will be put on the recent development of quadratically or near-quadratically convergent procedures such as the Newton-Raphson and the super-CI methods. The equations for a general second order Newton-Raphson procedure will be derived in a form suitable for large scale applications. Different approximations to the general procedure will be discussed, such as the augmented Hessian and the super-CI methods.
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References
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Roos, B.O. (1983). The Multiconfigurational (MC) SCF Method. In: Diercksen, G.H.F., Wilson, S. (eds) Methods in Computational Molecular Physics. NATO ASI Series, vol 113. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-7200-1_6
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